dridex | d1cd0f2a457b963d2ddd7720693121222107110d67cfecd7f9627f7a9b8b9d8f

Analysis

max time kernel
59s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:20

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General

Target

JaffaCakes118_d1cd0f2a457b963d2ddd7720693121222107110d67cfecd7f9627f7a9b8b9d8f.dll
Size

204KB
MD5

f9cc3ee33f928667f63531ca845a7505
SHA1

c1b79aa1e73421369cb0d9ef68c0389b7787e475
SHA256

d1cd0f2a457b963d2ddd7720693121222107110d67cfecd7f9627f7a9b8b9d8f
SHA512

7538c9d390f010410ba9c1cd723ea69d77abe6cdc62b9edce5796b83b818a2fe3d8efc4cdc80f18a2447fe74fdb329337da80f63998283266f1902ece005b53f
SSDEEP

3072:P6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:PZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2252-1-0x0000000074760000-0x0000000074795000-memory.dmp	dridex_ldr
behavioral1/memory/2252-2-0x0000000074760000-0x0000000074795000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1cd0f2a457b963d2ddd7720693121222107110d67cfecd7f9627f7a9b8b9d8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1cd0f2a457b963d2ddd7720693121222107110d67cfecd7f9627f7a9b8b9d8f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2252-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2252-1-0x0000000074760000-0x0000000074795000-memory.dmp

Filesize
212KB

Download
memory/2252-2-0x0000000074760000-0x0000000074795000-memory.dmp

Filesize
212KB

Download
memory/2252-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download